projax/web/task_test.go

package web

import (
	"testing"
	"time"

	"github.com/m/projax/caldav"
	"github.com/m/projax/store"
)

func TestTaskFromTodo(t *testing.T) {
	due := time.Date(2026, 6, 20, 0, 0, 0, 0, time.UTC)
	mod := time.Date(2026, 6, 1, 9, 0, 0, 0, time.UTC)
	td := caldav.Todo{
		UID:          "vtodo-123",
		Summary:      "Pour foundation",
		Status:       "NEEDS-ACTION",
		Due:          &due,
		LastModified: &mod,
	}
	got := taskFromTodo(td, "https://dav/cal/", "item-uuid")
	if got.Source != store.TaskSourceCalDAV {
		t.Fatalf("source = %q, want caldav", got.Source)
	}
	if got.ID != "vtodo-123" || got.UID != "vtodo-123" {
		t.Fatalf("id/uid = %q/%q", got.ID, got.UID)
	}
	if got.Title != "Pour foundation" {
		t.Fatalf("title = %q", got.Title)
	}
	if got.Done {
		t.Fatal("NEEDS-ACTION should not be done")
	}
	if got.CalendarURL != "https://dav/cal/" {
		t.Fatalf("calURL = %q", got.CalendarURL)
	}
	if got.ParentItemID != "item-uuid" {
		t.Fatalf("parent = %q", got.ParentItemID)
	}
	if got.Due == nil || !got.Due.Equal(due) {
		t.Fatalf("due = %v, want %v", got.Due, due)
	}
	if !got.CreatedAt.Equal(mod) {
		t.Fatalf("createdAt = %v, want last-modified %v", got.CreatedAt, mod)
	}
}

func TestTaskFromTodoDoneStates(t *testing.T) {
	for _, st := range []string{"COMPLETED", "CANCELLED"} {
		got := taskFromTodo(caldav.Todo{UID: "x", Status: st}, "c", "i")
		if !got.Done {
			t.Fatalf("status %q should map to done", st)
		}
	}
	for _, st := range []string{"NEEDS-ACTION", "IN-PROCESS", ""} {
		got := taskFromTodo(caldav.Todo{UID: "x", Status: st}, "c", "i")
		if got.Done {
			t.Fatalf("status %q should NOT map to done", st)
		}
	}
}

func TestRenderHint(t *testing.T) {
	if renderHint(true) != "checklist" {
		t.Fatal("true should map to checklist")
	}
	if renderHint(false) != "" {
		t.Fatal("false should map to empty")
	}
}

func TestSortTaskRows(t *testing.T) {
	d := func(s string) *time.Time {
		tm, _ := time.Parse("2006-01-02", s)
		return &tm
	}
	mk := func(title string, due *time.Time, created string) taskRow {
		c, _ := time.Parse("2006-01-02", created)
		return taskRow{Task: &store.Task{Title: title, Due: due, CreatedAt: c}}
	}
	rows := []taskRow{
		mk("undated-late", nil, "2026-06-03"),
		mk("due-later", d("2026-06-20"), "2026-06-01"),
		mk("undated-early", nil, "2026-06-02"),
		mk("due-soon", d("2026-06-10"), "2026-06-05"),
	}
	sortTaskRows(rows)
	got := []string{rows[0].Title, rows[1].Title, rows[2].Title, rows[3].Title}
	want := []string{"due-soon", "due-later", "undated-early", "undated-late"}
	for i := range want {
		if got[i] != want[i] {
			t.Fatalf("sort order = %v, want %v", got, want)
		}
	}
}

func TestAddTarget(t *testing.T) {
	cal := func(url string) caldav.Calendar { return caldav.Calendar{URL: url, DisplayName: url} }

	// CalDAV-bound, single calendar → caldav + that URL.
	u := unifiedTasks{CalDAVBound: true, LinkedCalendars: []caldav.Calendar{cal("https://c1/")}}
	if at := u.AddTarget(); at.Mode != "caldav" || at.CalendarURL != "https://c1/" {
		t.Fatalf("single-cal bound = %+v, want caldav+https://c1/", at)
	}
	// CalDAV-bound, multiple calendars → caldav + empty URL (form shows select).
	u = unifiedTasks{CalDAVBound: true, LinkedCalendars: []caldav.Calendar{cal("https://c1/"), cal("https://c2/")}}
	if at := u.AddTarget(); at.Mode != "caldav" || at.CalendarURL != "" {
		t.Fatalf("multi-cal bound = %+v, want caldav+empty", at)
	}
	// Unbound + mBrian backend → mbrian.
	u = unifiedTasks{CalDAVBound: false, MBrianOn: true}
	if at := u.AddTarget(); at.Mode != "mbrian" {
		t.Fatalf("unbound+mbrian = %+v, want mbrian", at)
	}
	// Unbound + no mBrian backend → no add affordance.
	u = unifiedTasks{CalDAVBound: false, MBrianOn: false}
	if at := u.AddTarget(); at.Mode != "" {
		t.Fatalf("unbound+no-backend = %+v, want empty mode", at)
	}
}